Honey Bun Cake

1 c. brown sugar
3 tsp. cinnamon
1 c. pecans, chopped
mix together and set aside.
1 box yellow cake mix
4 eggs
3/4 c. oil
1 c. buttermilk
4 Tbsp. sugar
Mix everything together, pour 1/2 of cake mixture into 13 X 9 pan. Pour 1/2 brown sugar mixture over cake batter. Add rest of cake batter and top with remaining brown sugar mixture. With a spatula, swirl brown sugar mixture into batter several times. Bake at 300 degrees for 60 minutes. Let cool slightly. Then glaze with 1 c. confectioners sugar, 4 Tbsp milk.